Spoon Sports Rigid Collar - Honda ZR-V/e-HEV RZ3, RZ4, RZ5, RZ6 - Front QJUTSU Haltech has been at the

Haltech has been at the cutting edge of engine management technology since it first opened its doors in 1986

This increases the effective cross sectional area thus enabling higher total mass air flow compared to standard velocity stacks

built on real-world testing and airflow simulation

and each part has been reinforced without neglect

In light of this

Spoon Sports Rigid Collar - Honda ZR-V/e-HEV RZ3, RZ4, RZ5, RZ6 - Front QJUTSU Haltech has been at theDeveloped by Spoon Sports, the Japanese Honda tuning specialists, Rigid Collars are precision machined aluminium rings that lock your subframe to the chassis. Factories drill the subframe bolt holes oversized so components drop in fast on the production line, and that clearance stays for the life of the car. It leaves the subframe sitting a fraction off centre, dulling steering response and letting vibration through the floor. Fit a set and the bolts